(from the article "caddisfly") Young larvae hatch within a few days. Depending on the species, larvae may be herbivorous, carnivorous, or omnivorous. In some species the larvae form webs of debris for protection, while ...
British cricketer (b. Nov. 14, 1904, Nuncargate, Nottinghamshire, England--d. July 22, 1995, Sydney, Australia), pummeled the Australian side with his fast, short-pitched bowling in the infamous "bodyline" tour of 1932-33. ...
malignant tumour of the larynx. There are two types of tumours found on the larynx that can be malignant. One is called a carcinoma; the other, called a papilloma, often ... [2 Related Articles]
(from the article "Anatolian languages") ...languages is debatable. As first argued by linguist Jerzy Kurylowicz in 1927, Hittite (as well as Palaic and Luwian) provides in the form of a consonant h(h) direct evidence for ...
(from the article "diphtheria") ...form, nasopharyngeal diphtheria, the tonsillar infection spreads to the nose and throat structures, sometimes completely covering them with the membrane and causing septicemia (blood poisoning). Laryngeal diphtheria usually results from ...
in horses, partial or complete paralysis of muscles controlling the vocal fold and other components of the larynx as a result of degeneration of the recurrent laryngeal nerve. Laryngeal hemiplegia ...
(from the article "pharynx") ...beneficial in humans. It allows them to breathe through either the nose or the mouth and, when medically necessary, allows food to be passed to the esophagus by nasal tubes. ...
(from the article "speech") A growing number of middle-aged or older patients have had their larynx removed (laryngectomy) because of cancer. Laryngectomy requires the suturing of the remaining trachea into a hole above the ...
inflammation of the larynx or voice box, caused by chemical or mechanical irritation or bacterial infection. Laryngitis is classified as simple, diphtheritic, tuberculous, or syphilitic laryngitis.
(from the article "laryngology") a branch of medicine dealing with the larynx, nose, and pharynx. See otolaryngology.for more general content related to this topicotolaryngology
(from the article "diagnosis") The use of fibre-optic nasopharyngolaryngoscopes permits visualization of structures inside the nasal passages such as the sinus openings, larynx, and vocal cords. A more thorough examination can be performed than ...
(from the article "speech") Studies of the visible laryngeal mechanism for the production of different registers began with the laryngoscope. Modern laryngostroboscopes employ the oscillating light of a high-power fluorescent light source that is ...
a hollow, tubular structure connected to the top of the windpipe (trachea); air passes through the larynx on its way to the lungs. The larynx also produces vocal sounds and ... [10 Related Articles]
mountainous district spanning Granada and Almeria provincias (provinces), in the Andalusia comunidad autonoma (autonomous community), southern Spain, stretching northward from the towns of Motril ...
district of Kalat division, Balochistan province, Pakistan. A former princely state, it has an area of 7,048 sq mi (18,254 sq km) and is bounded north by Khuzdar district, east ...
early Spanish historian and Dominican missionary in the Americas, who was the first to expose the oppression of the Indian by the European and to call for the abolition of ... [10 Related Articles]
(from the article "Central America") ...and Gonzalez, who had returned to Central America to press Pedrarias's claim to Nicaragua. The discovery of gold in Honduras made the struggle more intense. Cortes first sent Francisco de ...
French historian best known as the recorder of Napoleon's last conversations on St. Helena, the publication of which contributed greatly to the Napoleonic legend in Europe. [1 Related Articles]
(from the article "pre-Columbian civilizations") ...broad, fertile Valley of Guatemala around present-day Guatemala City. The earliest occupation is known as the Arevalo phase, a village culture of the Early to Middle Formative. It was followed ...
city, seat (1852) of Dona Ana county, southern New Mexico, U.S. It lies along the Rio Grande 38 miles (61 km) northwest of El Paso, Texas. It was founded in ...
region in Caceres provincia (province), in the Extremadura comunidad autonoma (autonomous community), western Spain. The high plateau of Salamanca in the central Cordillera Ridge ...
coastal marshes along the Guadalquivir estuary in the comunidad autonoma (autonomous community) of Andalusia, southern Spain. The region extends for more than 1,100 square miles (3,000 square ...
provincia (province) in the comunidad autonoma (autonomous community) of the eastern Canary Islands, Spain. Las Palmas province consists of Gran Canaria, Fuerteventura, Lanzarote, and ... [1 Related Articles]
city and port, capital of Las Palmas provincia (province) in the Canary Islands comunidad autonoma (autonomous community) of Spain. Located on the northeastern coast ... [1 Related Articles]
city, southern Uruguay. It is situated in a wine-growing district just north of Montevideo. It was the site of a decisive battle (1811) in Uruguay's struggle for independence, in which ...
religious festival celebrated in Mexico between December 16 and 24. Las Posadas commemorates the journey that Joseph and Mary made from Nazareth to Bethlehem in search of a safe refuge ...
town, southwestern Panama, on the coastal lowland of the Azuero Peninsula a few miles west of its port, Mensabe, on the Gulf of Panama. Founded as a gold-mining centre, in ...
city, seat (1909) of Clark county, southeastern Nevada, U.S. The only major city in the American West to have been founded in the 20th century, Las Vegas grew from a ... [9 Related Articles]
city, seat (1862) of San Miguel county, north-central New Mexico, U.S. It lies along the Gallinas River, at an elevation of 6,435 feet (1,961 metres), in the Sangre de Cristo ...
(from the article "chess") The third, and most popular, principle for time controls was a flexible system proposed by Tassilo von Heydebrand und der Lasa, a 19th-century German player and author. Lasa proposed that ...
(from the article "pasta") ...(12.7-millimetre) diameter, such variations as the small elbow-shaped pieces called dita lisci, and the large, fluted, elbow-shaped pieces called rigatoni. Ribbon types include the wide lasagna and the narrow linguini. ...
laccolithic segment of the Colorado Plateau, extending across San Juan and Grand counties in eastern Utah, U.S. Of volcanic origin, the peaks rise to Mount Peale (12,721 feet [3,877 metres]), ...
(from the article "Anatolia") ...in 1204 and the establishment of the Latin empire, northwestern Anatolia became the centre of the most important of the Byzantine successor states, the empire of Nicaea under the dynasty ...
Greek scholar and diplomat whose career shows the close connections that linked political interests and humanist effort before the Protestant Reformation.
cave containing one of the most outstanding displays of prehistoric art yet discovered. Located above the Vezere River valley near Montignac, in Dordogne, France, the cave is a short distance ... [4 Related Articles]
U.S. social critic and academic (b. June 1, 1932, Omaha, Neb.--d. Feb. 14, 1994, Pittsford, N.Y.), penned stinging indictments of contemporary American culture as the author of several books, most ...
British architect (b. Sept. 8, 1914, London, Eng.-d. Jan. 11, 2001, London), was one of Great Britain's most prominent New Brutalist architects, noted for his controversial use of vast concrete-slab ...
a device that stimulates atoms or molecules to emit light at particular wavelengths and amplifies that light, typically producing a very narrow beam of radiation. The emission generally covers an ... [61 Related Articles]
(from the article "advanced ceramics") ...thin films (that is, films less than one micrometre thick) can be produced by such advanced techniques as physical vapour deposition (PVD) and chemical vapour deposition (CVD). PVD methods include ...
(from the article "spectroscopy") ...width. Tunable laser sources with extremely narrow bandwidths and high intensity routinely achieve a resolution on the order of the Doppler line width (0.001-0.05 nanometre). The design of a laser ...
(from the article "electronics") Laser diodes, also made of III-V compounds, are used in digital audio and video disc players to read the minuscule tracks molded into the disc and containing the digitally recorded ...
(from the article "fusion reactor") ...be compressed to tremendous density and temperature so that fusion power is produced in the few nanoseconds before the pellet blows apart. The compression is accomplished by focusing an intense ...
(from the article "geoid") A pioneer satellite designed for geodetic purposes was Lageos (Laser Geodynamic Satellite), launched by the United States on May 4, 1976, into a nearly circular orbit at a height of ...
(from the article "amorphous solid") ...is propelled against the moving surface of a cold, rotating copper cylinder. A solid film of metallic glass is spun off as a continuous ribbon at a speed that can ...
(from the article "machine tool") LM is a method of cutting metal or refractory materials by melting and vaporizing the material with an intense beam of light from a laser. Drilling by laser, although costly ...
(from the article "spectroscopy") Because of the nature of laser-signal generation, most lasers are not tunable over an appreciable frequency range and even those that can be tuned, such as dye lasers, must be ...
(from the article "information processing") Most nonimpact printers form images from a matrix of dots, but they employ different techniques for transferring images to paper. The most popular type, the laser printer, uses a beam ...
(from the article "laser") Pulsed laser radar can measure distance in the same manner as microwave radar by timing how long it takes a laser pulse to bounce back from a distant object. For ...
(from the article "range finder") Advances in laser technology led to the development in 1965 of another kind of ranging instrument known as the laser range finder. It has largely replaced coincidence range finders for ...
(from the article "bar code") Bar code information is read by an optical (laser) scanner that is part of a computer system. A handheld scanner or bar code pen is moved across the code, or ...
(from the article "microscope") In a laser scanning confocal microscope (LSCM), the focal point of a laser is scanned across a specimen to build up a two-dimensional optical section. Three-dimensional images can be reconstructed ...
(from the article "spectroscopy") As mentioned above, the invention and subsequent development of the laser opened many new areas of spectroscopy. Although the basic processes investigated remain those of rotational, vibrational, and electronic spectroscopies, ...
(from the article "therapeutics") A laser is a device that produces an extremely intense monochromatic, nondivergent beam of light capable of generating intense heat when focused at close range. Its applications in the medical ...
(from the article "smart bomb") ...real-time pictures of the target area to the aircrew, who then lock the weapon onto the target or actively guide it all the way to impact. In bombs with the ...
(from the article "Adobe Systems Incorporated") ...1983 Apple Computer, Inc. (now Apple Inc.), acquired 15 percent of Adobe and became the first licensee of PostScript. In 1985 Apple introduced the first Macintosh-compatible PostScript printer, the LaserWriter, ...
(from the article "1944: Other Winners") ...Frank Butler and Frank Cavett for Going My WayOriginal Story: Leo McCarey for Going My WayOriginal Screenplay: Lamar Trotti for WilsonCinematography, Black-and-White: Joseph LaShelle for LauraCinematography, Color: Leon Shamroy for ...
(from the article "Arabic literature") ...and brought the genre to a level of real maturity: if Muhammad's brother Mahmud Taymur was certainly the most prolific, both Yahya Haqqi and Mahmud Tahir Lashin were the most ...
(from the article "Burma Road") highway linking Lashio, in eastern Myanmar (Burma), with K'un-ming, in Yunnan province, China, a distance of 717 miles (1,154 km). The Chinese began construction of the road after the outbreak ...
(from the article "Gwalior") Four miles (6 km) south of the fortress lies the city of Lashkar; founded in 1810 as a military camp, it later served as capital of the princely state of ...
laser-based eye surgery commonly used to correct nearsightedness (myopia), farsightedness (hyperopia), and astigmatism. LASIK eye surgery was developed in the early 1990s, when ophthalmologists combined the technique of keratomileusis, in ... [2 Related Articles]
(from the article "lepidopteran") ...at Gaza, Egypt, in profile.Approximately 1,600 species worldwide.1,500 species worldwide; larvae usually hairy and brightly coloured, some living gregariously in...lappet
(from the article "lepidopteran") ...most have a single long posterior horn; typically rest with head and thorax reared, fancifully like the Sphinx at Gaza, Egypt, in profile.Approximately 1,600 species worldwide.
(from the article "grassland") ...rodents are important to the maintenance and composition of the vegetation; species include the large marmots and a diversity of voles and other smaller types. A vole in Mongolia,
(from the article "Wilson, Edward O.") In 1955 Wilson completed an exhaustive taxonomic analysis of the ant genus Lasius. In collaboration with W.L. Brown, he developed the concept of "character displacement," a process ...
American advertising executive and philanthropist who is credited with being the founder of modern advertising because he insisted that advertising copy actively sell rather that simply inform.
(from the article "Lasker, Albert") In 1942 Lasker and his third wife, Mary Lasker (nee Woodard), set up a foundation, the Albert and Mary Lasker Foundation, to distribute medical research grants and awards. Mary Lasker, ...
British political scientist, educator, and prominent member of the British Labour Party who turned to Marxism in his effort to interpret the "crisis in democracy" in Britain during the economic ... [1 Related Articles]
(from the article "Cranmer, Thomas") ...service of the second prayer book. It was not so much Bucer, however, who persuaded Cranmer away from the vague Lutheranism, which seems to have been his position in 1547, ...
(from the article "Goldwyn, Samuel") ...to a small town in New York state, where he worked in a glove factory. By the age of 18 he was one of the top glove salesmen in the ...
American editor (b. Jan. 15, 1920, New York, N.Y.-d. May 19, 2004, Berlin, Ger.), gained a reputation as an ardent soldier in the cultural Cold War while editor of the ...
(from the article "Canadian literature") ...dans l'espace [1937]; "Glances and Games in Space") introduced a new era. Four poets subsequently dominated the 1940s and '50s: Garneau, Alain Grandbois, Anne Hebert, and Rina Lasnier. Although each ...
(from the article "Los Angeles Dodgers") ...end of the 1976 season, manager Walter Alston-who had guided the team to each of its first four world championships-retired abruptly and was replaced by a fellow future Hall of ...
index proposed by German economist Etienne Laspeyres (1834-1913) for measuring current prices or quantities in relation to those of a selected base period. A Laspeyres price index is computed by ...
(from the article "Laspeyres index") index proposed by German economist Etienne Laspeyres (1834-1913) for measuring current prices or quantities in relation to those of a selected base period. A Laspeyres price index is computed by ...
(from the article "rodent") ...burrowing; and objects are damaged by gnawing. Certain species are reservoirs for diseases such as plague, murine typhus, scrub typhus, tularemia, rat-bite fever, Rocky Mountain spotted fever, and Lassa fever, ...
leading spokesman for German socialism, a disciple of Karl Marx (from 1848), and one of the founders of the German labour movement. [1 Related Articles]
(from the article "1964: Other Winners") Story and Screenplay: S.H. Barnett, Peter Stone, Frank Tarloff for Father GooseAdapted Screenplay: Edward Anhalt for BecketCinematography, Black-and-White: Walter Lassally for Zorba the GreekCinematography, Color: Harry Stradling for My Fair ...
(from the article "Western sculpture") Development of metal sculpture, particularly in the United States, led to fresh interpretations of the natural world. In the art of Richard Lippold and Ibram Lassaw, the search for essential ...
(from the article "Rings of Neptune") The other five known rings of Neptune-Galle, Le Verrier, Lassell, Arago, and Galatea, in order of increasing distance from the planet-lack the nonuniformity in density exhibited by Adams. Le Verrier, ...
amateur English astronomer who discovered Ariel and Umbriel, satellites of Uranus; and Triton, a satellite of Neptune. He also discovered a satellite of Saturn, Hyperion (also discovered independently by William ... [7 Related Articles]
peak standing at the southern end of the Cascade Range in northern California, U.S., 50 miles (80 km) east of Redding. Lassen Peak is 10,457 feet (3,187 m) high. It ... [3 Related Articles]
(from the article "Principal national parks of the world") ...hot gases felled many trees. The eruptions ceased in 1921, but evidence has suggested the possibility of a 65-year cycle for volcanic activity in the area. Lassen Peak is the ...
(from the article "animation") ...providing for new forms of expression. Although most contemporary animated films use computer techniques to a greater or lesser degree, the finest, purest achievements in the genre are the work ...
(from the article "Pakistan") ...are the national staple. The most common breads are chapati (unleavened flat bread) and naan (slightly leavened). Pakistanis drink a great deal of hot tea (chai), and
Flemish composer whose music stands at the apex of the Franco-Netherlandish style that dominated European music of the Renaissance. [5 Related Articles]
site of great Celtic fortifications near Chatillon-sur-Seine in the Cote-d'Or departement, France. The hill-fort of Vix, on Mt. Lassois, seems to have been the centre of widespread political authority and ...
(from the article "mysticism") Mysticism may be defined as the belief in a third kind of knowledge, the other two being sense knowledge and knowledge by inference. Adolf Lasson has written:The essence of Mysticism ...
(from the article "Western architecture") ...enormous importance in furthering the aims and the technical skill of the Gothic Revivalists. The men who sustained the Gothic Revival were almost all taught by the commission's leading architects, ...
influential political scientist known for seminal studies of power relations and of personality and politics and for other major contributions to contemporary behavioral political science. He authored more than 30 ... [4 Related Articles]
(from the article "contributory negligence") ...often applied in negligence cases: assumption of risk, which relieves the defendant of an obligation of due care toward the plaintiff when the latter voluntarily exposes himself to certain dangers; ...
(from the article "eclipse") ...by the ratio between the smallest width of the crescent and the diameter of the Sun. After maximum phase, the crescent of the Sun widens again until the Moon passes ...
(from the article "millennialism") ...According to this interpretation, the Roman Empire provided the obstacle for this Antichrist. After Christianity became imperial, this pro-Roman eschatology would produce the myth of the Last Emperor, a superhuman ...
(from the article "climate change") During the past 25,000 years, the Earth system has undergone a series of dramatic transitions. The most recent glacial period peaked 21,500 years ago during the Last Glacial Maximum, or ...
(from the article "accounting") Accountants can make this division by any of three main inventory costing methods: (1) first-in, first-out (FIFO), (2) last-in, first-out (LIFO), or (3) average cost. The LIFO method is widely ...
a general, or sometimes individual, judging of the thoughts, words, and deeds of persons by God, the gods, or by the laws of cause and effect. In some religions (e.g., ... [19 Related Articles]
lake in south central Saskatchewan, Canada, which drains southward to the Qu'Appelle River. Named after a hill 12 mi (19 km) to the east, the lake averages only 2 mi ...
